Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Bläi
←
Proto-Germanic
*blīwiją
(inherited)
←
Proto-West Germanic
*blīwī
(inherited)
←
Old High German
blīo
(inherited)
→
Luxembourgish
Bläistëft
(compound)
→
Luxembourgish
bläien
(mention)
→
Luxembourgish
bläifräi
(compound)